I think its c] concealed:honesty
Answer:
he will be sad
Explanation:
no explanation. he is sad. someone dies so he is sad
I believe the answer is B. Nguyen explains how buses reduce traffic by lowering the number of cars on the road.
The passage says “Clearly, buses reduce traffic rather than cause it”. Answer B is the only answer that mentions traffic in a logical way.
I hope this helps!